St. Augustine Grass

Stenotaphrum secundatum · Warm-season, perennial, C4 grass

AI-generated identification · may be incorrect
St. Augustine Grass

Grass Category

Lawn/Turf

Hardiness Zones

USDA Zones 8 through 10, sensitive to freezing temperatures and enters dormancy in cooler climates.

About This Grass

Forms a thick, carpet-like turf with coarse texture and bright to blue-green color. Grows aggressively via stolons.

Blade Characteristics

Wide blades with blunt, rounded tips and folded vernation. Visible flattened stolons and short membranous ligules.

Growing Information

Growth Habit

Stoloniferous, forming a dense, coarse turf via creeping above-ground runners.

Sunlight & Water Needs

Requires full sun to moderate shade with high water needs and moderate drought tolerance. Prefers well-drained soils with a pH of 6.0 to 7.5.

Mowing & Maintenance

Mow high at 2.5 to 4 inches weekly during the growing season. High maintenance due to fertilization and watering needs.

Identified on 9/26/2026